<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>用户注册</title>
  <style type="text/css">
    body {
      background-color: #f2f2f2;
    }
    .container {
      width: 400px;
      margin: auto;
      margin-top: 100px;
      border: 1px solid #ccc;
      background-color: #fff;
      padding: 20px;
      box-shadow: 3px 3px 5px #ccc;
    }
    h1 {
      text-align: center;
    }
    input[type="text"], input[type="password"], input[type="email"],
    select, textarea,
    button[type="submit"] {
      display: block;
      width: 100%;
      padding: 5px;
      margin-bottom: 10px;
      border-radius: 3px;
      border: 1px solid #ccc;
      font-size: 16px;
      resize: none;
    }
    button[type="submit"] {
      background-color: #4CAF50;
      color: #fff;
      border: none;
      cursor: pointer;
    }
    button[type="submit"]:hover {
      background-color: #3e8e41;
    }
  </style>
</head>
<body>
<div class="container">
  <h1>用户注册</h1>
  <form action="#" method="post">
    <label for="username">用户名：</label>
    <input type="text" id="username" name="username" placeholder="请输入用户名">

    <label for="password">密码：</label>
    <input type="password" id="password" name="password" placeholder="请输入密码">

    <label for="email">邮箱：</label>
    <input type="email" id="email" name="email" placeholder="请输入邮箱">

    <label for="gender">性别：</label>
    <select id="gender" name="gender">
      <option value=""></option>
      <option value="male">男</option>
      <option value="female">女</option>
      <option value="other">其他</option>
    </select>

    <label for="description">个人描述：</label>
    <textarea id="description" name="description" rows="5"
              placeholder="请简要描述一下自己"></textarea>

    <button type="submit" >注册</button>
  </form>
</div>
</body>
</html></html>